1.go + V-ing 去......
例句:It is fun to go traveling with people with the same interests.
与兴趣相同的人一起旅行是很好玩的。
2. all the time 始终,一直
例句:Fred can't wait for the day he retires; then, he'll play golf all the time.
弗雷德等不及退休的那一天;那时,他就可以天天打高尔夫球了。
3. no doubt 无疑地
例句:Jessica is so diligent (that) there's no doubt she'll be successful.
杰西卡非常勤奋,无疑地她将会成功。
4. the top of the mountain 山顶
例句:After climbing the mountain, I'll be exhausted, but soon I'll feel energetic again because of the fresh air at the top of the mountain.
爬完山后,我会精疲力竭,但是因为山顶上空气新鲜,我很快又会觉得精力充沛。